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Optical Materials & Devices

Advances in optical materials, optical components and optoelectronic devices.

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Items 1–20 of 177
TodayOct 19Mon
  1. Phys.org Optics & PhotonicsOptics industry62

    Programmable Photonic Chip Offers New Way to Probe Topological Properties of Optical Systems

    A research team at KTH Royal Institute of Technology has demonstrated a programmable photonic chip that can emulate dissipative systems and detect and measure their topological properties. The work uses a mathematical method to simulate loss without actually losing the signal, then compares the light with a reference beam to distinguish topological scenarios from ordinary ones and detect exceptional points. The results were published in Physical Review Letters, and the same chip can be reprogrammed to test different scenarios.

    Why we recommend it: The study reads out topological information in dissipative systems through reference-beam interference and tests different scenarios on the same programmable chip, providing a method for investigating robust properties under loss conditions.

Oct 17Sat
Oct 16Fri
  1. OFweek Optics Network · NewsOptics industryOptics and AI61

    Fanchuangwei High-Transparency Optical AR Lens Project Lands in Taizhou with Total Investment of About RMB 550 Million

    Shanghai Fanchuangwei Technology's high-transparency optical AR glasses lens project has settled in Huangyan, Taizhou, to be carried out in two phases by Fanke Technology (Taizhou), with total investment of about RMB 550 million. Phase one, at about RMB 150 million, plans to complete an innovation center and pilot production line by 2027. Phase two, at about RMB 400 million, targets annual output of 100 tonnes of high-purity silicon carbide optical material by 2028. Aimed at AI glasses and AR terminals, the project covers the full chain from optical materials and etching processes to optical devices.

    Why we recommend it: The source gives the investment figures for both phases, production line timelines and a target of 100 tonnes of silicon carbide optical material per year, useful for gauging the pace of silicon carbide waveguide industrialization.

Oct 15Thu
  1. C114 Communications Network · Optical CommunicationsOptics industry55

    Dongbai Group terminates acquisition of InP photodetector chip maker Kuailing Photonics within three days

    Dongbai Group announced on October 12 that it planned to acquire a 52.6667% stake in Hangzhou Kuailing Photonics for RMB 316 million to enter the indium phosphide photodetector chip market. On October 15, it announced the termination of the deal because the parties failed to agree on key terms. Dongbai Group's share price fluctuated sharply over the three days.

  2. C114 Communications Network · Optical CommunicationsOptics industry65

    Advanced Fiber Resources to Acquire 99.97% of Passive Optical Component Maker Anjiexun for RMB 1.64 Billion

    Following Sha Shuli's withdrawal from the transaction, Advanced Fiber Resources will adjust the acquisition target to a 99.97% stake in Suzhou Anjiexun, with a transaction price of about RMB 1.6395 billion and an appraised value of about RMB 1.650 billion for all of Anjiexun's equity. Consideration will be paid through share issuance, convertible bonds and cash, with the cash portion at about RMB 492 million.

    Why we recommend it: The source provides the valuation, pricing and payment structure, helping to understand M&A valuations in the passive optical components sector.

  3. C114 Communications Network · Optical CommunicationsOptics industry53

    Passive Optical Component Maker Xinyu Technology Responds to BSE IPO Inquiry, Plans to Raise CNY 550 Million

    Henan Xinyu Guang Technology and its sponsor have disclosed responses to the first round of inquiries for its Beijing Stock Exchange IPO, covering 12 questions across 614 pages. Xinyu Technology focuses on passive optical communication components and precision structural parts and plans to raise CNY 550 million. Revenue in 2023, 2024, and 2025 was CNY 152 million, CNY 259 million, and CNY 508 million, respectively, with net profit of CNY 86.591 million in 2025.

  4. Optics & Photonics NewsOptics industry65

    Optogenetic Therapy Partially Restores Vision in Early Clinical Study

    Optics & Photonics News reports that an early clinical study showed optogenetic therapy can partially restore vision in patients with severe vision loss. Most adverse events were mild to moderate, with only one transient severe event after injection that resolved within minutes. First author Jose-Alain Sahel of the University of Pittsburgh said the results show that the visual system retains the ability to process new information even in people with severe blindness.

    Why we recommend it: Optogenetic therapy applies light stimulation directly to visual restoration, and the source article provides early clinical safety results that can serve as a reference for biophotonics applications

  5. OFweek Optics Network · NewsOptics industry56

    2026 Nobel Prize in Physiology or Medicine Awarded for Optogenetics, Giving Brain-Computer Interfaces a Precision Writing Tool

    The Karolinska Institute has announced that the 2026 Nobel Prize in Physiology or Medicine goes to Karl Deisseroth, Peter Hegemann, and Georg Nagel for the discovery of light-gated ion channels and optogenetics. The article explains how the channelrhodopsin ChR2 is activated by blue light and discusses how optogenetics adds precision writing capability to brain-computer interfaces.

  6. optics.org (SPIE Industry News)Optics industry59

    Siloton Secures GBP 8.4 Million from Innovate UK to Advance GiraffeOCT into Clinical Use

    Siloton will receive GBP 8.4 million in funding from Innovate UK over two years to advance GiraffeOCT, an OCT technology based on quantum photonic integrated circuits, toward clinical use. The funding is expected to shorten the development timeline by about two years.

    Why we recommend it: The source article describes the funding path for taking photonic integrated OCT from the lab to the clinic, serving as a reference for the industrialization of medical optics devices

Oct 14Wed
  1. LumentumOptics industryOptics and AI48

    Before October 15, visit booth B34 at the 2026 OCP Global Summit to see a rack-scale optical PCIe link demonstration featuring Astera's Scorpio smart fabric switch, @Lumentum's 1060 nm VCSEL-based optical interconnect solution, and Corning's multimode fiber connectivity solution. 🔗 https://investor.lumentum.com/financial-news-releases/news-details/2026/Lumentum-Astera-Labs-and-Corning-to-Demonstrate-1060-nm-VCSEL-Based-PCIe-over-Optics-for-AI-Rack-Scale-Connectivity-at-the-2026-OCP-Global-Summit/default.aspx

Oct 13Tue
  1. OFweek Optics Network · NewsOptics industryOptics and AI54

    Optical Interconnect Firm Yotai Photonics Rises 449% on Beijing Stock Exchange Debut

    Jiangsu Yotai Photonics listed on the Beijing Stock Exchange on October 9 at an issue price of 13.75 yuan per share, offering about 17.6667 million shares and raising about 243 million yuan. The share price rose 449% on its first day of trading. The company mainly produces optical modules and optical interconnect products for data centers.